APA引文

Sigwart, C. (1873). Logik. Mohr.

Chicago Style (17th ed.) Citation

Sigwart, Christoph. Logik. Freiburg i. Br: Mohr, 1873.

MLA引文

Sigwart, Christoph. Logik. Mohr, 1873.

警告：這些引文格式不一定是100％准確.